//*
//*
__DefGroup ALL
  __Encoding
    //*
    field<0,   8> Optype optype;

    field<112, 6> ReqSB req = 0x0;
    field<118, 3> WrSB wsb = WSBNone;
    field<121, 5> Sched sched;
    field<126, 1> Trap trap = NoTrap;
  __Exception
    // EncodingError<IllegalOpcode> = NOT_IN(optype, Optype);
    // EncodingError<IllegalWriteSB, "Illegal write scoreboard value set."> = wsb=="WSBInvalid";
    RuntimeException<IllegalPC>;
    RuntimeException<IllegalBRUState>;